| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 'll keep an eye on | 11 |
|
| 2 | 'll [vb infin] an eye on | 11 |
|
| 3 | [vb infin] keep an eye on | 11 |
|
| 4 | 'll [vb infin] keep an eye | 6 |
|
